GOST 15521-1970
Hexagon nuts with reduced width across flats, product grade B. Construction and dimensions

Standard No.

GOST 15521-1970

Release Date

1970

Published By

RU-GOST R

Latest

GOST 15521-1970

Scope

This standard applies to hex nuts with a reduced turnkey size of accuracy class B with thread diameters from 8 to 48

GOST 15521-1970 Referenced Document

• GOST 1759.0-1987 Bolts, screws, studs and nuts. Specifications*， 1987-04-19 Update
• GOST 1759.1-1982 Bolts, screws, studs and nuts. Tolerances. Control methods of dimensions and deviations of form and surface position*， 1982-04-19 Update
• GOST 1759.3-1983 Nuts. Surface defects and methods of control*， 1983-04-19 Update
• GOST 24705-1981 Basic norms of interchangeability. Metric screw thread. Basic dimensions*， 1981-04-19 Update

GOST 15521-1970 history

• 1970 GOST 15521-1970 Hexagon nuts with reduced width across flats, product grade B. Construction and dimensions